DETAIL OF CLASSIFICATION ITEM

Classification: Classification of Economic Activities rev. 1 and 1.1 (CZ-NACE)

Abbreviation: OKEC_KL Version: 1 Validity: 01.11.1991 - 31.12.1993 Family: Activities

Language version: EN

Classification level: 3

Item: 110000 - Extraction of crude petroleum and natural gas; service activities incidental to oil and gas extraction, excluding surveying

Correspondences:
Classification of Economic Activities rev. 1 and 1.1 (CZ-NACE) - level 2 - Subsection	CA	Mining and quarrying of energy producing materials
Classification of Economic Activities rev. 1 and 1.1 (CZ-NACE) - level 4 - Group	111000	Extraction of crude petroleum and natural gas
Classification of Economic Activities rev. 1 and 1.1 (CZ-NACE) - level 4 - Group	112000	Service activities incidental to oil and gas extraction, excluding surveying